package com.xu.collectionTest;

import java.util.HashMap;
import java.util.Map;

/**
 *
 * @author xudenghui
 * @create 2023-02-02 17:24
 **/
public class HashMapMultiThread {

    static Map<String,String> map = new HashMap<String, String>();

    public static class AddThread implements  Runnable{
         int start = 0;

         public AddThread(int start){
             this.start = start;
         }
        @Override
        public void run() {
            for (int i = start;i<100000; i+=2){
                map.put(Integer.toString(i),Integer.toBinaryString(i));
            }
        }
    }

    public static void main(String[] args) throws InterruptedException {
        Thread t1 = new Thread(new HashMapMultiThread.AddThread(0));
        Thread t2 = new Thread(new HashMapMultiThread.AddThread(1));
        t1.start();
        t2.start();
        t1.join();
        t2.join();
        System.out.println(map.size());
    }
}
